› 3ehn

X-ray diffraction
2.8Å resolution

BT1043 with N-acetyllactosamine

Released:
DOI: 10.2210/pdb3ehn/pdb
PDB entry 3ehn coloured by chain, front view.
PDB entry 3ehn coloured by chain, side view.
PDB entry 3ehn coloured by chain, top view.
Source organism: Bacteroides thetaiotaomicron
Primary publication:
Structure of a SusD homologue, BT1043, involved in mucin O-glycan utilization in a prominent human gut symbiont.
Koropatkin N, Martens EC, Gordon JI, Smith TJ
Biochemistry 48 1532-42 (2009)
PMID: 19191477

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domains:

Structure analysis Details

Assembly composition:
monomeric (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-183761 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecules (2 distinct):
SusD homolog Chains: A, B
Molecule details ›
Chains: A, B
Length: 532 amino acids
Theoretical weight: 59.42 KDa
Source organism: Bacteroides thetaiotaomicron
Expression system: Escherichia coli
UniProt:
  • Canonical: Q8A8X4 (Residues: 18-546; Coverage: 100%)
Gene name: BT_1043
Sequence domains: Susd and RagB outer membrane lipoprotein
Structure domains:

Ligands and Environments

Carbohydrate polymer : NEW Components: NDG, GAL
Carbohydrate polymer
No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P213
Unit cell:
a: 156.09Å b: 156.09Å c: 156.09Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.196 0.196 0.246
Expression system: Escherichia coli

Quick links

Citations

8 review citations

Microbiome and immunological interactions.
Kelly et al. (2012)
7 more

6 mentions without citation

The Sus operon: a model system for starch uptake by the human gut Bacteroidetes.
Foley et al. (2016)
5 more